public void GetCircularDependenciesShouldReturnACircularDependencyWithTheCorrectChainOfRules([ExecutableModel] ExecutableRule rule1,
[ExecutableModel] ExecutableRule rule2,
[ExecutableModel] ExecutableRule rule3,
[ExecutableModel] ExecutableRule rule4,
CircularDependencyDetector sut)
{
var rulesAndDependencies = new[]
{
new ExecutableRuleAndDependencies(rule1, new[] { rule2, }),
new ExecutableRuleAndDependencies(rule2, new[] { rule3 }),
new ExecutableRuleAndDependencies(rule3, new[] { rule4 }),
new ExecutableRuleAndDependencies(rule4, new[] { rule1 }),
};
Assert.That(() => sut.GetCircularDependencies(rulesAndDependencies).Single().DependencyChain, Is.EqualTo(new [] { rule1, rule2, rule3, rule4, rule1 }));
}
public void GetCircularDependenciesShouldReturnAnEmptyCollectionIfThereAreNoCircularDependencies([ExecutableModel] ExecutableRule rule1,
[ExecutableModel] ExecutableRule rule2,
[ExecutableModel] ExecutableRule rule3,
[ExecutableModel] ExecutableRule rule4,
CircularDependencyDetector sut)
{
var rulesAndDependencies = new[]
{
new ExecutableRuleAndDependencies(rule1, new[] { rule2, rule3 }),
new ExecutableRuleAndDependencies(rule2),
new ExecutableRuleAndDependencies(rule3, new[] { rule2 }),
new ExecutableRuleAndDependencies(rule4),
};
Assert.That(() => sut.GetCircularDependencies(rulesAndDependencies), Is.Empty);
}
public void GetCircularDependenciesShouldReturnTwoWhenThereAreTwoCircularDependencies([ExecutableModel] ExecutableRule rule1,
[ExecutableModel] ExecutableRule rule2,
[ExecutableModel] ExecutableRule rule3,
[ExecutableModel] ExecutableRule rule4,
CircularDependencyDetector sut)
{
var rulesAndDependencies = new[]
{
new ExecutableRuleAndDependencies(rule1, new[] { rule2, }),
new ExecutableRuleAndDependencies(rule2, new[] { rule1 }),
new ExecutableRuleAndDependencies(rule3, new[] { rule4 }),
new ExecutableRuleAndDependencies(rule4, new[] { rule3 }),
};
Assert.That(() => sut.GetCircularDependencies(rulesAndDependencies).ToList(), Has.Count.EqualTo(2));
}
